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Uncover the best deals on Ontario to Tucson flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - TUS Flights
Useful information for finding best airline tickets from Ontario International to Tucson International on your next trip.
Cheapest Round Trip Flight
$296
Delta Airlines
• 1 stop
• 39h 17m
Sep 04 – Sep 07
The cheapest round trip flight from Ontario to Tucson (ONT-TUS-ONT) is currently $296
Cheapest One way Flight
$197
Southwest Airlines
• 3 stops
• 15h 5m
Aug 07
The cheapest one way flight from Ontario to Tucson (ONT-TUS) is currently $197
Fastest Flight
7h 21m
The fastest nonstop flight from Ontario to Tucson (ONT-TUS) takes 7h 21m
Top Airlines Flying from Ontario to Tucson
Latest Flight Deals from Ontario (ONT) to Tucson (TUS)
Compare and book low fare round-trip air tickets from Ontario to Tucson. Ideal for travelers with confirmed return itineraries.
Sep 04 - Sep 07, Economy
Ontario → Tucson
39h 17m
11:56 AM - 11:53 AM • 1 stop
Ontario → Tucson
2h 25m
4:47 PM - 6:32 PM • nonstop
Delta Airlines
Sep 04 - Sep 07, Economy
Ontario → Tucson
10h 24m
9:43 AM - 4:07 PM • 1 stop
Ontario → Tucson
2h 25m
4:47 PM - 6:32 PM • nonstop
Delta Airlines
Sep 04 - Sep 07, Economy
Ontario → Tucson
7h 21m
5:05 PM - 9:46 PM • 1 stop
Ontario → Tucson
2h 26m
12:33 PM - 2:19 PM • nonstop
Delta Airlines
Sep 04 - Sep 07, Economy
Ontario → Tucson
7h 21m
5:05 PM - 9:46 PM • 1 stop
Ontario → Tucson
8h 49m
4:31 PM - 10:00 PM • 1 stop
Delta Airlines
Explore competitive one-way airfare options for ONT - TUS flights. Best suited for flexible or open-ended travel plans.
Flying to Tucson soon? We've surfaced some of the most affordable last-minute flights from Ontario to Tucson, ideal for urgent plans or spontaneous trips.
FAQs on Ontario to Tucson Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to TUS?
The most popular airline flying from Ontario to Tucson are
Can I fly from ONT to TUS non-stop?
NO
Which airlines fly nonstop between Ontario and Tucson?
The non-stop flights between Ontario and Tucson are .
What’s the earliest departure time from ONT to TUS Airport?
The earliest flight leaves ONT at 6:00 am and lands in TUS - Tucson International
What are the airports in Tucson?
TUS
Can I make changes to my Ontario to Tucson flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to TUS?
Read the fare rules of the Ontario to Tucson air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Tucson?
operate flights between Ontario and Tucson
How long does a flight from Ontario to Tucson take?
It takes approximately 1 hour to fly non-stop from ONT to TUS, which is 408.74 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Tucson (TUS) ?
In the past couple of days, the cheapest tickets to TUS from ONT were found on WN : USD 197
Do I need a passport to fly between ONT and TUS?
No
What’s the latest departure time from ONT to TUS ?
The last flight leaves ONT at 5:05 pm
Essential Information for Booking Flights from Ontario (ONT) - AI Insights
What's the cheapest airline from ont to tus?
You can find affordable flights from Ontario to Tucson on Southwest Airlines. As a premium economy passenger, you'll enjoy enhanced comfort with more legroom and amenities. Booking in advance is recommended, as it's typically cheaper when made 39 days prior to your one-way trip.
What's the popular airline to fly from ont to tus?
For a premium economy flight from Ontario to Tucson with 6 passengers, booking at least 39 days in advance is recommended. Southwest Airlines offers affordable airfares on this route, providing enhanced comfort with more legroom and amenities. This one-way trip features no stops, making it a convenient option for travelers.
What's the cheapest day of the week to fly from ont to tus?
The cheapest day to fly from Ontario International Airport (ONT) to Tucson International Airport (TUS) is Sunday. Flying on Sundays can result in budget-friendly flights, making it a great option for travelers looking for affordable airfares.
What's the cheapest month to fly from ont to tus?
The cheapest month to fly from Ontario (ONT) to Tucson (TUS) is November. Booking in advance can help you secure a budget-friendly flight. Consider flying on off-peak days or using low-fare options.
Which airline/airlines fly from ont to tus?
The airlines that fly from Ontario International Airport (ONT) to Tucson International Airport (TUS) include Southwest Airlines (WN), American Airlines (AA), United Airlines (UA), Alaska Airlines (AS), Volaris Airline (Y4), and Delta Airlines (DL). You can find affordable airfares with these carriers, which offer budget-friendly flights.
What is the cheapest airfare from Ontario International to Tucson International?
The cheapest airfare from Ontario International to Tucson International can be found on Southwest Airlines (WN) with prices starting at £200.
How many advance booking days do I need for a one-way trip?
For a one-way trip, it is recommended to book flights at least 39 advance booking days in advance.
Can I book flights online through your website?
Yes, you can book flights directly on fareleaders.com.
What are the amenities in Premium Economy (Enhanced comfort) on this flight?
The Premium Economy (Enhanced comfort) cabin offers more legroom and additional amenities.
Are there any buscando or looking options available for this route?
Unfortunately, no buscando or looking options are available for this specific route.
When is the best time to book airfare for a July trip?
The best time to book airfare for a July trip is in November, as it tends to be the cheapest month.
How can I find the cheapest flights and fares on fareleaders.com?
To find the cheapest flights and fares, use our flight search engine and filter by price, airline, and travel dates.
Ontario (ONT) to Tucson (TUS): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Tucson International , Tucson, US |
| Distance | 409 miles |
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